| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] this [noun] | 572 |
|
| 2 | [be] [verb] [prep] this area | 91 |
|
| 3 | [be] [v-ing] [prep] [adj] area | 51 |
|
| 4 | [be] [v-ing] [prep] this area | 16 |
|
